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The Shimano Rear Derailleur 7/8s Black SGS is a reliable and versatile shifting solution for bikes running 7- or 8-speed drivetrains. Designed to deliver smooth, consistent gear changes, it is ideal for everyday riding, commuting, trekking, or recreational mountain biking. The long SGS cage provides a wide chain capacity, making it suitable for use with a broad range of cassette sizes, so you can comfortably tackle both steep climbs and fast descents. Its black finish offers a clean, modern look that blends well with most bike styles and color schemes.
Built with Shimano’s proven engineering, this rear derailleur is made to withstand regular use and varied weather conditions. It is a great choice for refreshing an older bike, upgrading from a basic OEM component, or completing a budget-friendly build. Compatible with standard Shimano 7- and 8-speed shifters, installation and adjustment are straightforward for most home mechanics. Whether you ride on city streets, gravel paths, or light trails, the Shimano Rear Derailleur 7/8s Black SGS helps ensure dependable shifting performance and a more enjoyable ride.
